<template>
  <div class="login-container">
    <el-form
      ref="loginForm"
      :model="loginForm"
      :rules="loginRules"
      class="login-form"
      auto-complete="on"
      label-position="left"
    >
      <div class="title-container">
        <h3 class="title">
          <!-- <img src="~@/assets/common/login-logo.png" alt="" /> -->
          <span class="huren">洛杉矶湖人篮球俱乐部</span>
        </h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="账号"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon
            :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'"
          />
        </span>
      </el-form-item>

      <el-button
        :loading="loading"
        type="primary"
        style="width: 100%; margin-bottom: 30px"
        @click.native.prevent="handleLogin"
        >登录</el-button
      >

      <div class="tips">
        <span style="margin-right: 20px">管理员账号：13800000002</span>
        <span> 密码：123456</span>
      </div>
    </el-form>
  </div>
</template>

<script>
// 自定义账号组件
import { validMobile } from "@/utils/validate";
// 引入action辅助函数，调用login接口
import { mapActions } from "vuex";

export default {
  name: "Login",
  data() {
    // 自定义校验规则
    const validateMobile = (rule, value, callback) => {
      validMobile(value) ? callback() : callback(new Error("账号格式不正确！"));
    };
    return {
      loginForm: {
        mobile: "13800000002",
        password: "123456"
      },
      // 验证规则
      loginRules: {
        mobile: [
          { required: true, trigger: "blur", message: "账号不能为空！" },
          { validator: validateMobile, trigger: "blur" }
        ],
        password: [
          { required: true, trigger: "blur", message: "密码不能为空！" },
          { min: 6, max: 16, trigger: "blur", message: "密码应为6-16位长度" }
        ]
      },
      loading: false,
      passwordType: "password",
      redirect: undefined
    };
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect;
      },
      immediate: true
    }
  },
  methods: {
    // 模块命名空间调用方式
    ...mapActions(["user/login"]),
    showPwd() {
      if (this.passwordType === "password") {
        this.passwordType = "";
      } else {
        this.passwordType = "password";
      }
      this.$nextTick(() => {
        this.$refs.password.focus();
      });
    },
    handleLogin() {
      // 表单手动校验
      this.$refs.loginForm.validate(async isOK => {
        if (isOK) {
          try {
            this.loading = true;
            // console.log('login', this["user/login"](this.loginForm));
            // 调用登录接口
            await this["user/login"](this.loginForm);
            // 跳转到管理员界面
            this.$router.push("/");
          } catch (error) {
            console.log(error);
          } finally {
            // 关闭登录按钮上面的，字体图标状态
            this.loading = false;
          }
        }
      });
    }
  }
};
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg: #283443;
$light_gray: #fff;
$cursor: #fff;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  background-image: url("~@/assets/common/zhanmushi.png");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    // background-image: url("/src/");
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
  .el-form-item__error {
    color: #b37777;
  }
  .el-button {
    color: #f2af2d;
    font-size: 18px;
    background-color: #6550c3;
    border: unset;
  }
}
</style>

<style lang="scss" scoped>
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #cd8d48;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      // color: $light_gray;
      color: #cd8a63;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;

      background-image: -webkit-linear-gradient(bottom, rgb(209, 41, 12), #fda503, rgb(255, 230, 0));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
